<template>
    <div class="seller" ref="seller">
        <div class="seller-content">
            <div class="overview">
                <h1 class="title">{{seller.name}}</h1>
                <div class="desc border-1px">
                    <star :size="36" :score="seller.score"></star>
                </div>
                <ul class="remark">
                    <li class="block">
                        <h2>起送价</h2>
                        <div class="content">
                            <span class="stress">{{seller.minPrice}}</span>元
                        </div>
                    </li>
                    <li class="block">
                        <h2>商家配送</h2>
                        <div class="content">
                            <span class="stress">{{seller.deliveryPrice}}</span>元
                        </div>
                    </li>
                    <li class="block">
                        <h2>平均配送时间</h2>
                        <div class="content">
                            <span class="stress">{{seller.deliveryTime}}</span>分钟
                        </div>
                    </li>
                </ul>
                <div class="favorite" @click="toggleFavorite">
                    <span class="icon-favorite" :class="{'active':favorite}"></span>
                    <span class="text">{{favoriteText}}</span>
                </div>
            </div>
            <split></split>
            <div class="bulletin">
                <h1 class="title">公告与活动</h1>
                <div class="content-wrapper border-1px">
                    <p class="content">{{seller.bulletin}}</p>
                </div>
                <ul v-if="seller.supports" class="supports">
                    <li class="support-item border-1px"
                        v-for="(item,index) in seller.supports" :key="index">
                        <span class="icon" :class="classMap[seller.supports[index].type]"></span>
                        <span class="text">{{seller.supports[index].description}}</span>
                    </li>
                </ul>
            </div>
            <split></split>
            <div class="pics">
                <h1 class="title">商家实景</h1>
                <div class="pic-wrapper" ref="picWrapper">
                    <ul class="pic-list" ref="picList">
                        <li class="pic-item" v-for="(pic,index) in seller.pics" :key="index">
                            <img width="120" height="90" :src="pic.url">
                        </li>
                    </ul>
                </div>
            </div>
            <split></split>
            <div class="info">
                <h1 class="title border-1px">商家信息</h1>
                <ul>
                    <li class="info-item" v-for="(info,index) in seller.infos" :key="index">
                        {{info.message}}
                    </li>
                </ul>
            </div>
        </div>
    </div>
</template>

<script type="text/ecmascript-6">
    import star from "../star/star";
    import {saveToLocal, loadFromLocal} from "../../../common/js/store";
    import split from "../split/split";
    import BScroll from "better-scroll";

    export default {
        components: {star, split},
        props: {
            seller: {
                type: Object
            }
        },
        data() {
            return {
                favorite: (() => {
                    return loadFromLocal(this.seller.id, 'favorite', false);
                })()
            }
        },
        computed: {
            favoriteText() {
                return this.favorite ? '已收藏' : '收藏';
            }
        },
        created() {
            this.classMap = ['decrease', 'discount', 'special', 'invoice', 'guarantee']
        },
        mounted() {
            this._initScroll();
            this._initPics();
        },
        watch: {
            seller() {
                this._initScroll();
                this._initPics();
            }
        },
        methods: {
            _initScroll() {
                if (!this.scroll) {
                    this.scroll = new BScroll(this.$refs.seller, {
                        click: true
                    });
                } else {
                    this.scroll.refresh();
                }
            },
            _initPics() {
                if (this.seller.pics) {
                    let picWidth = 120;
                    let margin = 6;
                    let width = (picWidth + margin) * this.seller.pics.length - margin;
                    this.$refs.picList.style.width = width + 'px';
                    this.$nextTick(() => {
                        if (!this.picScroll) {
                            this.picScroll = new BScroll(this.$refs.picWrapper, {
                                scrollX: true,
                                eventPassthrough: 'vertical'
                            });
                        } else {
                            this.picScroll.refresh();
                        }
                    });
                }
            },
            toggleFavorite(event) {
                if (!event._constructed) {
                    return;
                }
                this.favorite = !this.favorite;
                saveToLocal(this.seller.id, 'favorite', this.favorite);
            }
        }
    }
</script>

<style lang="stylus" rel="stylesheet/stylus">
    @import "../../../common/stylus/mixin.styl";

    .seller
        position absolute
        top 174px
        bottom 0
        left 0
        width 100%
        overflow hidden

        .overview
            position relative
            padding 18px

            .title
                margin-bottom 8px
                line-height 14px
                color rgb(7, 17, 27)
                font-size 14px

            .desc
                padding-bottom 18px
                border-1px(rgba(7, 17, 27, 0.1))
                font-size 0

                .star
                    display inline-block
                    vertical-align top
                    margin-right 8px

                .text
                    display inline-block
                    margin-right 12px
                    line-height 18px
                    vertical-align top
                    font-size 10px
                    corlor rgb(77, 85, 93)

            .remark
                display flex
                padding-top 18px

                .block
                    flex 1
                    text-align center
                    border-right 1px solid rgba(7, 17, 27, 0.1)

                    &:last-child
                        border none

                    h2
                        margin-bottom 4px
                        line-height 10px
                        font-size 10px
                        color rgb(147, 153, 159)

                    .content
                        line-height 24px
                        font-size 10px
                        color rgb(7, 17, 27)

                        .stress
                            font-size 24px

            .favorite
                position absolute
                right 11px
                top 18px
                width 50px
                text-align center

                .icon-favorite
                    display block
                    margin-bottom 4px
                    line-height 24px
                    font-size 24px
                    color #d4d6d9

                    &.active
                        color rgb(240, 20, 20)

                .text
                    line-height 10px
                    font-size 10px
                    color rgb(77, 85, 93)

        .bulletin
            padding 18px 18px 0 18px

            .title
                margin-bottom 8px
                line-height 14px
                color rgb(7, 17, 27)
                font-size 14px

            .content-wrapper
                padding 0 12px 16px 12px
                border-1px(rgba(7, 17, 27, 0.1))

                .content
                    line-height 24px
                    font-size 12px
                    color rgb(240, 20, 20)

        .supports
            .support-item
                padding 16px 12px
                border-1px(rgba(7, 17, 27, 0.1))
                font-size 0

                &:last-child
                    border-none()

                .icon
                    display inline-block
                    vertical-align bottom
                    width 12px
                    height 12px
                    margin-right 4px
                    background-size 12px 12px
                    background-repeat no-repeat

                    &.decrease
                        bg-image('decrease_4')

                    &.discount
                        bg-image('discount_4')

                    &.guarantee
                        bg-image('guarantee_4')

                    &.invoice
                        bg-image('invoice_4')

                    &.special
                        bg-image('special_4')

                .text
                    line-height 12px
                    font-size 12px
                    color rgb(7, 17, 27)

        .pics
            padding 18px

            .title
                margin-bottom 12px
                line-height 14px
                color rgb(7, 17, 27)
                font-size 14px

            .pic-wrapper
                width 100%
                overflow hidden
                white-space nowrap

                .pic-list
                    font-size 0

                    .pic-item
                        display inline-block
                        margin-right 6px
                        width 120px
                        height 90px

                        &:last-child
                            margin-right 0


        .info
            padding 18px 18px 0 18px
            color rgb(7, 17, 27)

            .title
                padding-bottom 12px
                line-height 14px
                border-1px(rgba(7, 17, 27, 0.1))
                font-size 14px

            .info-item
                padding 16px 12px
                line-height 16px
                border-1px(rgba(7, 17, 27, 0.1))
                font-size 12px

                &:last-child
                    border-none()

</style>
